:root {
  --ss-midnight: #111827;
  --ss-indigo: #6366F1;
  --ss-violet: #8B5CF6;
  --ss-amber: #F59E0B;
  --ss-cloud: #F8FAFC;
  --ss-ink: #1F2937;
  --ss-muted: #6B7280;
  --ss-line: rgba(99, 102, 241, 0.12);

  --ss-sidebar-bg: var(--ss-midnight);
  --ss-sidebar-fg: #CBD5E1;
  --ss-sidebar-fg-strong: #FFFFFF;
  --ss-sidebar-active: var(--ss-indigo);
  --ss-sidebar-hover: rgba(99, 102, 241, 0.15);
  --ss-topbar-bg: #FFFFFF;
  --ss-surface: var(--ss-cloud);
  --ss-card: #FFFFFF;
  --ss-text: var(--ss-ink);
}

[data-bs-theme="dark"] {
  --ss-sidebar-bg: #0B1120;
  --ss-topbar-bg: #0F172A;
  --ss-surface: #0F172A;
  --ss-card: #111827;
  --ss-text: #E5E7EB;
  --ss-muted: #9CA3AF;
  --ss-line: rgba(139, 92, 246, 0.2);
}

html, body { height: 100%; }
body {
  background: var(--ss-surface);
  color: var(--ss-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--ss-indigo); }
.btn-primary {
  background: linear-gradient(135deg, var(--ss-indigo), var(--ss-violet));
  border: none;
}
.btn-primary:hover { filter: brightness(1.07); }
.btn-outline-primary { color: var(--ss-indigo); border-color: var(--ss-indigo); }

.ss-shell { display: flex; min-height: 100vh; }
.ss-sidebar {
  width: 260px; flex: 0 0 260px;
  background: var(--ss-sidebar-bg);
  color: var(--ss-sidebar-fg);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
}
.ss-sidebar nav { flex: 1 1 auto; }
.ss-sidebar-brand {
  padding: 1.25rem 1.25rem; font-weight: 700; font-size: 1.15rem;
  color: var(--ss-sidebar-fg-strong);
  display: flex; align-items: center; gap: 0.5rem;
}
.ss-sidebar-brand .logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--ss-indigo), var(--ss-amber));
  display: inline-block;
}
.ss-sidebar nav { padding: 0.5rem; }
.ss-sidebar nav .nav-link {
  color: var(--ss-sidebar-fg);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  margin-bottom: 2px;
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.925rem;
}
.ss-sidebar nav .nav-link:hover {
  background: var(--ss-sidebar-hover);
  color: var(--ss-sidebar-fg-strong);
}
.ss-sidebar nav .nav-link.active {
  background: linear-gradient(135deg, rgba(99,102,241,0.25), rgba(139,92,246,0.25));
  color: var(--ss-sidebar-fg-strong);
}
.ss-sidebar nav .nav-section {
  padding: 0.75rem 0.75rem 0.25rem; font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: #6B7280;
}
.ss-sidebar .ss-sidebar-foot { padding: 0.75rem 1rem; font-size: 0.75rem; color: #6B7280; }

.ss-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.ss-topbar {
  background: var(--ss-topbar-bg);
  border-bottom: 1px solid var(--ss-line);
  padding: 0.65rem 1rem;
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 1rem;
}
.ss-topbar .ss-context-pill {
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.08));
  border: 1px solid var(--ss-line);
  padding: 0.3rem 0.75rem; border-radius: 999px; font-size: 0.85rem;
  color: var(--ss-text);
}
.ss-topbar .ss-topbar-spacer { flex: 1 1 auto; }

.ss-content { padding: 1.5rem; }
.ss-page-head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem;
}
.ss-page-head h1 { font-size: 1.5rem; margin: 0; }

.ss-card {
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  border-radius: 0.75rem;
  padding: 1.1rem;
  box-shadow: 0 1px 2px rgba(17,24,39,0.04);
}

.ss-stat {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.ss-stat .ss-stat-label { font-size: 0.775rem; color: var(--ss-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.ss-stat .ss-stat-value { font-size: 1.75rem; font-weight: 600; color: var(--ss-text); }
.ss-stat .ss-stat-hint { font-size: 0.8rem; color: var(--ss-muted); }

.badge-coming-soon {
  background: rgba(245, 158, 11, 0.15);
  color: #92400E;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem; letter-spacing: 0.04em; text-transform: uppercase;
}
[data-bs-theme="dark"] .badge-coming-soon { color: #FBBF24; }

.ss-mobile-toggle { display: none; }

@media (max-width: 900px) {
  .ss-sidebar { position: fixed; left: -280px; transition: left 0.2s ease; z-index: 1030; }
  .ss-sidebar.open { left: 0; }
  .ss-mobile-toggle { display: inline-flex; }
}

.ss-footer { padding: 1rem 1.5rem; color: var(--ss-muted); font-size: 0.8rem; border-top: 1px solid var(--ss-line); }

.ss-anonymous-shell {
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(99,102,241,0.25), transparent),
    radial-gradient(900px 500px at 110% 10%, rgba(139,92,246,0.25), transparent),
    var(--ss-midnight);
  color: #F8FAFC;
}
.ss-anonymous-card {
  background: rgba(255,255,255,0.98);
  color: var(--ss-ink);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}